From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5A6E2C433F5 for ; Sat, 27 Nov 2021 06:49:09 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 81F106B0075; Sat, 27 Nov 2021 01:48:58 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 7CFA46B0078; Sat, 27 Nov 2021 01:48:58 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 696106B007B; Sat, 27 Nov 2021 01:48:58 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0223.hostedemail.com [216.40.44.223]) by kanga.kvack.org (Postfix) with ESMTP id 5BC0D6B0075 for ; Sat, 27 Nov 2021 01:48:58 -0500 (EST) Received: from smtpin14.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id 134FC8248D52 for ; Sat, 27 Nov 2021 06:48:48 +0000 (UTC) X-FDA: 78853782336.14.35E29B5 Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by imf25.hostedemail.com (Postfix) with ESMTP id CBD35B000181 for ; Sat, 27 Nov 2021 06:48:42 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6200,9189,10180"; a="234475917" X-IronPort-AV: E=Sophos;i="5.87,268,1631602800"; d="scan'208";a="234475917" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Nov 2021 22:48:45 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.87,268,1631602800"; d="scan'208";a="539457940" Received: from lkp-server02.sh.intel.com (HELO 9e1e9f9b3bcb) ([10.239.97.151]) by orsmga001.jf.intel.com with ESMTP; 26 Nov 2021 22:48:43 -0800 Received: from kbuild by 9e1e9f9b3bcb with local (Exim 4.92) (envelope-from ) id 1mqrVq-0009Bu-FC; Sat, 27 Nov 2021 06:48:42 +0000 Date: Sat, 27 Nov 2021 14:48:11 +0800 From: kernel test robot To: Nicholas Piggin Cc: kbuild-all@lists.01.org, Linux Memory Management List , Michael Ellerman Subject: [linux-next:master 3136/3897] arch/powerpc/kernel/time.c:846:9: sparse: sparse: incorrect type in initializer (different address spaces) Message-ID: <202111271453.wK19HIRG-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: CBD35B000181 X-Stat-Signature: 3y4h55ms9kuejqq7ocn3p4kckcs5w78y Authentication-Results: imf25.hostedemail.com; dkim=none; dmarc=fail reason="No valid SPF, No valid DKIM" header.from=intel.com (policy=none); spf=none (imf25.hostedemail.com: domain of lkp@intel.com has no SPF policy when checking 192.55.52.120) smtp.mailfrom=lkp@intel.com X-HE-Tag: 1637995722-447329 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: f30a24ed97b401416118756fa35fbe5d28f999e3 commit: 4ebbd075bcde7884e078d4360510b989f559bfec [3136/3897] KVM: PPC: Book3S HV P9: Use host timer accounting to avoid decrementer read config: powerpc-allmodconfig (https://download.01.org/0day-ci/archive/20211127/202111271453.wK19HIRG-lkp@intel.com/config) compiler: powerpc-linux-gcc (GCC) 11.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=4ebbd075bcde7884e078d4360510b989f559bfec git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 4ebbd075bcde7884e078d4360510b989f559bfec # save the config file to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=powerpc SHELL=/bin/bash arch/powerpc/kernel/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot sparse warnings: (new ones prefixed by >>) arch/powerpc/kernel/time.c:90:5: sparse: sparse: symbol 'decrementer_max' was not declared. Should it be static? >> arch/powerpc/kernel/time.c:846:9: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] __percpu *__vpp_verify @@ got unsigned long long * @@ arch/powerpc/kernel/time.c:846:9: sparse: expected void const [noderef] __percpu *__vpp_verify arch/powerpc/kernel/time.c:846:9: sparse: got unsigned long long * >> arch/powerpc/kernel/time.c:846:9: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] __percpu *__vpp_verify @@ got unsigned long long * @@ arch/powerpc/kernel/time.c:846:9: sparse: expected void const [noderef] __percpu *__vpp_verify arch/powerpc/kernel/time.c:846:9: sparse: got unsigned long long * >> arch/powerpc/kernel/time.c:846:9: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] __percpu *__vpp_verify @@ got unsigned long long * @@ arch/powerpc/kernel/time.c:846:9: sparse: expected void const [noderef] __percpu *__vpp_verify arch/powerpc/kernel/time.c:846:9: sparse: got unsigned long long * >> arch/powerpc/kernel/time.c:846:9: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] __percpu *__vpp_verify @@ got unsigned long long * @@ arch/powerpc/kernel/time.c:846:9: sparse: expected void const [noderef] __percpu *__vpp_verify arch/powerpc/kernel/time.c:846:9: sparse: got unsigned long long * >> arch/powerpc/kernel/time.c:846:9: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] __percpu *__vpp_verify @@ got unsigned long long * @@ arch/powerpc/kernel/time.c:846:9: sparse: expected void const [noderef] __percpu *__vpp_verify arch/powerpc/kernel/time.c:846:9: sparse: got unsigned long long * arch/powerpc/kernel/time.c:516:1: sparse: sparse: symbol '__pcpu_scope_irq_work_pending' was not declared. Should it be static? arch/powerpc/kernel/time.c:626:24: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] __percpu *__vpp_verify @@ got unsigned long long * @@ arch/powerpc/kernel/time.c:626:24: sparse: expected void const [noderef] __percpu *__vpp_verify arch/powerpc/kernel/time.c:626:24: sparse: got unsigned long long * arch/powerpc/kernel/time.c:557:24: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] __percpu *__vpp_verify @@ got unsigned long long * @@ arch/powerpc/kernel/time.c:557:24: sparse: expected void const [noderef] __percpu *__vpp_verify arch/powerpc/kernel/time.c:557:24: sparse: got unsigned long long * vim +846 arch/powerpc/kernel/time.c 4a4cfe3836916e Tony Breeds 2007-09-22 842 d831d0b83f2058 Tony Breeds 2007-09-21 843 static int decrementer_set_next_event(unsigned long evt, d831d0b83f2058 Tony Breeds 2007-09-21 844 struct clock_event_device *dev) d831d0b83f2058 Tony Breeds 2007-09-21 845 { 6601ec1c2ba929 Christophe Leroy 2020-09-29 @846 __this_cpu_write(decrementers_next_tb, get_tb() + evt); d831d0b83f2058 Tony Breeds 2007-09-21 847 set_dec(evt); 0215f7d8c53fb1 Benjamin Herrenschmidt 2014-01-14 848 0215f7d8c53fb1 Benjamin Herrenschmidt 2014-01-14 849 /* We may have raced with new irq work */ 0215f7d8c53fb1 Benjamin Herrenschmidt 2014-01-14 850 if (test_irq_work_pending()) 0215f7d8c53fb1 Benjamin Herrenschmidt 2014-01-14 851 set_dec(1); 0215f7d8c53fb1 Benjamin Herrenschmidt 2014-01-14 852 d831d0b83f2058 Tony Breeds 2007-09-21 853 return 0; d831d0b83f2058 Tony Breeds 2007-09-21 854 } d831d0b83f2058 Tony Breeds 2007-09-21 855 :::::: The code at line 846 was first introduced by commit :::::: 6601ec1c2ba929430f5585ce7f9d9960b0e0a01d powerpc: Remove get_tb_or_rtc() :::::: TO: Christophe Leroy :::::: CC: Michael Ellerman --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org